Tools & Wizards About Us
byblight.com screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

byblight.com

BYB lighting: no-hassle LED lighting solutions for home and business

Page Load Speed

4.7 sec in total

First Response

645 ms

Resources Loaded

3.8 sec

Page Rendered

228 ms

byblight.com screenshot

About Website

Welcome to byblight.com homepage info - get ready to check BYB Light best content right away, or after learning these important things about byblight.com

BYB is a newly leading brand of LED lights that offers you various led lighting solutions to light up your life with ease, including indoor lightings, outdoor lightings, lights for cars, etc.

Visit byblight.com

Key Findings

We analyzed Byblight.com page load time and found that the first response time was 645 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

byblight.com performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

byblight.com

645 ms

style.css

215 ms

jquery-1.7.2.min.js

1042 ms

function.js

419 ms

Marquee.js

631 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 95% of them (42 requests) were addressed to the original Byblight.com, 2% (1 request) were made to S7.addthis.com and 2% (1 request) were made to D31qbv1cthcecs.cloudfront.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Byblight.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 83.4 kB (4%)

Content Size

2.0 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Byblight.com main page is 2.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 23.9 kB

  • Original 27.9 kB
  • After minification 24.2 kB
  • After compression 4.0 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 3.7 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 23.9 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 39.3 kB

  • Original 1.9 MB
  • After minification 1.9 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. BYB Light images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 17.4 kB

  • Original 67.1 kB
  • After minification 67.0 kB
  • After compression 49.7 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 17.4 kB or 26% of the original size.

CSS Optimization

-32%

Potential reduce by 2.8 kB

  • Original 8.8 kB
  • After minification 8.8 kB
  • After compression 6.1 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Byblight.com needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (12%)

Requests Now

41

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BYB Light. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

byblight.com

byblight.com

645 ms

style.css

style.css

215 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

1042 ms

function.js

function.js

419 ms

Marquee.js

Marquee.js

631 ms

addthis_widget.js

addthis_widget.js

13 ms

responsiveslides.css

responsiveslides.css

420 ms

responsiveslides.min.js

responsiveslides.min.js

426 ms

jquery.SuperSlide.2.1.1.js

jquery.SuperSlide.2.1.1.js

425 ms

style.css

style.css

628 ms

Validform_v5.3.2_min.js

Validform_v5.3.2_min.js

838 ms

t_1.jpg

t_1.jpg

212 ms

u1.png

u1.png

214 ms

n.png

n.png

210 ms

f.png

f.png

209 ms

s.png

s.png

211 ms

t.png

t.png

418 ms

weibo.png

weibo.png

416 ms

logo.jpg

logo.jpg

419 ms

search_btn.jpg

search_btn.jpg

419 ms

banner.jpg

banner.jpg

1056 ms

h_pic1.jpg

h_pic1.jpg

639 ms

h_pic2.jpg

h_pic2.jpg

623 ms

20173239417.jpg

20173239417.jpg

628 ms

r_i1.png

r_i1.png

2091 ms

readmore.jpg

readmore.jpg

629 ms

20173239621.jpg

20173239621.jpg

831 ms

20173234147.jpg

20173234147.jpg

836 ms

20173232007.jpg

20173232007.jpg

838 ms

20173233996.jpg

20173233996.jpg

853 ms

20173234096.jpg

20173234096.jpg

1039 ms

20173236795.jpg

20173236795.jpg

1046 ms

20173235863.jpg

20173235863.jpg

1047 ms

20173237585.jpg

20173237585.jpg

1067 ms

20173233976.jpg

20173233976.jpg

1246 ms

t1.png

t1.png

1255 ms

r_i2.png

r_i2.png

2074 ms

Subscribe.jpg

Subscribe.jpg

1247 ms

btn.png

btn.png

1260 ms

atrk.js

atrk.js

10 ms

banner2.jpg

banner2.jpg

1760 ms

banner3.jpg

banner3.jpg

1780 ms

banner4.jpg

banner4.jpg

1377 ms

themes_2.png

themes_2.png

1181 ms

Accessibility Review

byblight.com accessibility score

65

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

byblight.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

byblight.com SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Byblight.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Byblight.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

byblight.com

Open Graph description is not detected on the main page of BYB Light. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: